Q4: a- Suppose that the file (numbers.txt) shown in the figure was stored in the default path; this file contains some numbers. Write a program to open the file for reading then pass a file stream object of the file (numbers.txt) as a parameter to a function; this function is used to check if the number is divisible by 3 in order to store it in a new created file. (7 marks) numbers.tit - Notepad File Edit Format View Help Solution by C++ 15 100% Windows (CRLF) UTF-8

Q4: a- Suppose that the file (numbers.txt) shown in the figure was stored in the default path; this file contains some numbers. Write a program to open the file for reading then pass a file stream object of the file (numbers.txt) as a parameter to a function; this function is used to check if the number is divisible by 3 in order to store it in a new created file. (7 marks) numbers.tit - Notepad File Edit Format View Help Solution by C++ 15 100% Windows (CRLF) UTF-8

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage est Case 1 Please enter the file name or type QUIT to exit:\ninput1.txtENTERTotal: 11.800\nAverage: 2.950\n Test Case 2 Please enter the file name or type QUIT to exit:\ninput2.txtENTERTotal: 17.300\nAverage: 3.460\n Test Case 3 Please enter the file name or type QUIT to exit:\ninput3.txtENTERTotal: 1.124\nAverage: 1.124\n Test Case 4 Please enter the file name or type QUIT to exit:\ninput4.txtENTERFile input4.txt is empty.\n Test Case 5 Please enter the file name or type QUIT to exit:\ninput5.txtENTERFile: input5.txt does not exist.\nPlease enter the file name again or type QUIT to…
Q4. Write an algorithm of a program to read from a file. The user should be able to get the option to input the file name. He is supposed to read first 100 bytes from the file. After the reading is done, the file should be closed. If the file is not available, the program should be closed immediately. You should mention "System call" beside each instruction which are supposed to use a system call function. *
1. Write a program named program61.py This program will have three functions, the main() create() and retrieve(). main() will call: create() and main() then calls retrieve() create() will prompt the user to enter any number of course name | grade values. The course name ,AND calculated class GPA ( not the class grade ) are the written one value per line to a file named grades.txt ( review example of grades.txt below! ). Pressing Enter with no input value on the course name will exit the loop, close the file, print "File was created and closed" and return the bool value True to the main(). See Simple GPA Tip below. retrieve() will open and read grades.txt. The function then will print the course names and Class GPA as shown below. The average of all class GPA values should be calculated and displayed to two decimal places and then return variable used for the GPA average to the main() . See sample run below in which 2 course names were entered, but note that more or fewer…
step 1: Write a python program that will ask the user for their grocery list, one item at a time, and will write it to a file called groceries.txt. The program should create a new file called groceries.txt that will contain all of the user’s groceries when opened. Step 2: Modify the python program that creates a groceries.txt file so that if the user’s favourite fruit is not on the list, the program will append it to the end of groceries.txt file.
Q4: a- Suppose that the file (numbers.txt) shown in the figure was stored in the default path; this file contains some numbers. Write a program to open the file for reading then pass a file stream object of the file (numbers.txt) as a parameter to a function; this function is used to check if the number is divisible by 3 in order to store it in a new created file. numbers.tit - Notepad File Edit Format View Help 15 100% Windows (CRLF) UTF-8 1
C++ Write a code fragment to: declare two file streams, infile and outfile Open them and connect them to the files file1.dat and file2.dat read an int from file1.dat and print it to file2.dat This should only be a half dozen lines of code.
A file is typically large list that is stored in -- memory of a computer. O a. Depends on the computer O b. Internal O c. External O d. Both Internal and External memory
Milestone #1 - Ask Quiz Type In a file called main.py, implement a program that asks the user for a quiz type and prints the file name for that quiz type. The program should have one input prompt: the integer value of the personality quiz number. Your program should print the welcome message and the list of the personality quizzes, ask for the test number, and then print the file name. You are required to use the provided dictionary with the personality quizzes names. The list of the personality quizzes should be printed in alphabetical order. See example below. Welcome to the Personality Quiz! What type of Personality Quiz do you want to run? 1 BabyAnimals 2 Brooklyn99 3 Disney 4 Hogwarts 5 MyersBriggs 6 Sesame Street 7 - StarWars 8 - Vegetables
Write in c++
In java create a function searchstd() that reads a search record from a text file file.txt when the function is called in main
Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage Here is a working code but please modify it so it passes the test cases because I run it it does not work: Also I do not need Goodbye. I run it through Hypergrade which has all the test cases and it does not pass. It says 0 out of 7 passed import java.io.File; //importing java.io.Fileimport java.io.FileNotFoundException; //importing FileNotFoundException for exception handlingimport java.util.Scanner; //importing Scanner for user inputpublic class FileTotalAndAverage { //class FileTotalAndAverage public static void main(String[] args) throws FileNotFoundException { Scanner keyboard = new Scanner(System.in); //declaring and…